<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>修改商品页面</h1>
<form action="/update">
<input type="text" name="id" placeholder="请输入修改商品的id">
<input type="text" name="title" placeholder="标题">
<input type="text" name="price" placeholder="价格">
<input type="text" name="num" placeholder="存库">
<input type="submit" value="修改商品">
</form>
</body>
</html>